.page-news {
  --news-rail: 2px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-news .crumbs {
  margin: 0 0 20px;
}
.page-news .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .crumbs li {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist);
}
.page-news .crumbs li + li::before {
  content: "／";
  margin-right: 8px;
  color: var(--rule-mid);
}
.page-news .crumbs a {
  color: var(--mist);
  text-decoration: none;
}
.page-news .crumbs a:hover,
.page-news .crumbs a:focus-visible {
  color: var(--paper);
  text-decoration: underline;
}
.page-news .crumbs [aria-current="page"] {
  color: var(--paper);
}

/* 首屏 */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  background: var(--indigo);
  border-top: 2px solid var(--blue);
  border-bottom: 1px solid var(--rule-soft);
  padding: clamp(22px, 5vw, 54px) 0 clamp(24px, 4vw, 44px);
}
.page-news .news-hero::after {
  content: "";
  position: absolute;
  top: 28px;
  right: -70px;
  width: 190px;
  height: 190px;
  border: 1px solid var(--rule-soft);
  transform: rotate(6deg);
  pointer-events: none;
}
.page-news .news-kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue);
}
.page-news .news-h1 {
  margin: 0 0 16px;
  max-width: 17em;
  font-size: clamp(30px, 6.2vw, 74px);
  line-height: 0.96;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--paper);
}
.page-news .news-h1-mark {
  color: var(--orange);
}
.page-news .news-lede {
  margin: 0;
  max-width: 40em;
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.75;
  color: var(--mist);
}

/* 状态条 */
.page-news .news-status {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(24px, 4vw, 38px);
  background: var(--rule-soft);
  border: 1px solid var(--rule-soft);
}
.page-news .news-status-cell {
  background: var(--ink);
  padding: 18px 18px 16px;
}
.page-news .news-status-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
}
.page-news .news-status-value {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(22px, 2.6vw, 32px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--paper);
}
.page-news .news-status-note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}
.page-news .news-live {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(198, 255, 61, 0.16);
  animation: news-breathe 2.4s var(--ease) infinite;
}
@keyframes news-breathe {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.42; }
}

/* 区块骨架 */
.page-news .news-section {
  padding: clamp(36px, 6vw, 76px) 0;
}
.page-news .news-section--panel {
  background: var(--indigo);
  border-top: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule-soft);
}
.page-news .news-section--deep {
  background: var(--shade);
  border-top: 1px solid var(--rule-soft);
}
.page-news .news-head {
  max-width: 46em;
  margin-bottom: clamp(20px, 3vw, 32px);
}
.page-news .news-eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--blue);
}
.page-news .news-h2 {
  margin: 0 0 12px;
  font-size: clamp(23px, 3.6vw, 44px);
  line-height: 1.02;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--paper);
}
.page-news .news-sub {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
}

/* 图片 */
.page-news .news-figure {
  margin: 0 0 clamp(20px, 3vw, 32px);
  border: 1px solid var(--rule-mid);
  background: var(--violet);
  overflow: hidden;
}
.page-news .news-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-news .news-figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--rule-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}
.page-news .news-figure--tilt img {
  transform: rotate(-1.2deg) scale(1.05);
  transform-origin: center;
}
.page-news .news-figure--inline {
  margin: 16px 0 0;
  border-color: var(--rule);
  background: var(--paper);
}
.page-news .news-figure--inline figcaption {
  border-top-color: var(--rule);
  color: var(--ink);
}
.page-news .news-figure--issues {
  margin: 0;
  border-color: var(--rule-soft);
}

/* 时间轴 */
.page-news .news-timeline {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .news-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 0 0 30px 20px;
  border-left: var(--news-rail) solid var(--rule-soft);
}
.page-news .news-item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 4px;
  box-sizing: border-box;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--indigo);
  border: 2px solid var(--blue);
}
.page-news .news-item:first-child::before {
  background: var(--lime);
  border-color: var(--lime);
  box-shadow: 0 0 0 4px rgba(198, 255, 61, 0.18);
  animation: news-breathe 2.4s var(--ease) infinite;
}
.page-news .news-aside {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.page-news .news-time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}
.page-news .news-aside .badge {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  padding: 3px 8px;
}

.page-news .news-entry {
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--rule);
  box-shadow: 6px 6px 0 var(--shade);
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease), border-color 180ms var(--ease);
}
.page-news .news-entry:hover {
  transform: translateY(-3px);
  border-color: var(--blue);
  box-shadow: 10px 10px 0 var(--shade);
}
.page-news .news-title {
  margin: 0;
  padding: 14px 16px 0;
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.page-news .news-fold {
  border: 0;
}
.page-news .news-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 12px 16px 0;
  padding: 10px 0 12px;
  border-top: 1px solid var(--rule);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink);
}
.page-news .news-summary::-webkit-details-marker {
  display: none;
}
.page-news .news-summary::after {
  content: "+";
  font-size: 16px;
  line-height: 1;
  color: var(--blue);
}
.page-news .news-fold[open] > .news-summary::after {
  content: "–";
}
.page-news .news-summary:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}
.page-news .news-body {
  padding: 0 16px 18px;
}
.page-news .news-part {
  margin-top: 12px;
}
.page-news .news-part h4 {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--blue);
}
.page-news .news-part p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}
.page-news .news-part ul {
  margin: 0;
  padding-left: 18px;
}
.page-news .news-part li {
  margin-bottom: 4px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}
.page-news .news-part--compat {
  padding-left: 12px;
  border-left: 3px solid var(--violet);
}
.page-news .news-part--compat h4 {
  color: var(--violet);
}
.page-news .news-part--known {
  padding-left: 12px;
  border-left: 3px solid var(--orange);
  background: rgba(255, 90, 31, 0.07);
}
.page-news .news-part--known h4 {
  color: var(--orange);
}

/* 三条版本线 */
.page-news .news-lines {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-news .news-line {
  background: var(--ink);
  border: 1px solid var(--rule-soft);
  border-top: 3px solid var(--blue);
  padding: 18px 18px 20px;
}
.page-news .news-line--preview {
  border-top-color: var(--orange);
}
.page-news .news-line--archive {
  border-top-color: var(--wine);
}
.page-news .news-line .badge {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 3px 8px;
}
.page-news .news-line h3 {
  margin: 12px 0 8px;
  font-size: clamp(18px, 2.2vw, 21px);
  line-height: 1.35;
  font-weight: 700;
  color: var(--paper);
}
.page-news .news-line p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}
.page-news .news-line .news-line-note {
  margin: 0;
  padding-top: 10px;
  border-top: 1px solid var(--rule-soft);
  font-size: 14px;
  color: var(--rule);
}

/* 三段式 */
.page-news .news-anatomy {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-news .news-anatomy-item {
  border: 1px solid var(--rule-soft);
  border-left: 3px solid var(--blue);
  background: var(--indigo);
  padding: 18px;
}
.page-news .news-anatomy-num {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  color: var(--blue);
}
.page-news .news-anatomy-item h3 {
  margin: 0 0 8px;
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 700;
  color: var(--paper);
}
.page-news .news-anatomy-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

/* 已知问题 */
.page-news .news-issues {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  border: 1px solid var(--orange);
  background: rgba(255, 90, 31, 0.06);
  padding: clamp(16px, 3vw, 28px);
}
.page-news .news-issue-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .news-issue-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--rule-soft);
}
.page-news .news-issue-list li:first-child {
  padding-top: 0;
}
.page-news .news-issue-list h3 {
  margin: 0 0 6px;
  font-size: 16px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--paper);
}
.page-news .news-issue-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}
.page-news .news-issue-list a,
.page-news .news-issues-foot a,
.page-news .news-fineprint a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-news .news-issue-list a:hover,
.page-news .news-issues-foot a:hover,
.page-news .news-fineprint a:hover {
  color: var(--orange);
}
.page-news .news-issues-foot {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper);
}

/* 归档回看 */
.page-news .news-archive {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-news .news-archive-step {
  position: relative;
  border: 1px solid var(--rule-soft);
  background: var(--indigo);
  padding: 18px 18px 18px 58px;
}
.page-news .news-archive-idx {
  position: absolute;
  top: 16px;
  left: 16px;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  background: var(--blue);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  transform: skewX(-8deg);
}
.page-news .news-archive-step h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}
.page-news .news-archive-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}
.page-news .news-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}
.page-news .news-actions .btn {
  flex: 0 1 auto;
}
.page-news .news-fineprint {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

/* 断点 */
@media (min-width: 640px) {
  .page-news .news-status {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-news .news-anatomy {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-news .news-lines {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .page-news .news-status {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-news .news-lines {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-news .news-item {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 24px;
    padding-left: 26px;
  }
  .page-news .news-aside {
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
    padding-top: 14px;
    text-align: right;
  }
  .page-news .news-item:nth-child(n + 3) .news-entry {
    max-width: 96%;
  }
  .page-news .news-item:nth-child(n + 6) .news-entry {
    max-width: 92%;
  }
  .page-news .news-issues {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-news .news-archive {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-news .news-figure--tilt img {
    max-height: 380px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-live,
  .page-news .news-item:first-child::before {
    animation: none;
  }
  .page-news .news-entry {
    transition: border-color 180ms var(--ease), box-shadow 180ms var(--ease);
  }
  .page-news .news-entry:hover {
    transform: none;
  }
  .page-news .news-figure--tilt img {
    transform: none;
  }
}